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What You Should Know About Post-Concussion Syndrome

Oct 26, 2026
What You Should Know About Post-Concussion Syndrome

Lingering head pain, dizziness, or brain fog after a head bump shouldn't take over your daily life. Learn why some concussions take longer to heal and how our Delray Beach clinic helps you find relief.

Struggling with head pain, brain fog, or dizziness weeks after a fall or sports collision? If so, chances are you're dealing with post-concussion syndrome. About 15% of those who sustain a mild head injury experience persistent issues that interrupt normal daily routines.

At Palm Beach Pain Institute in Delray Beach, Florida, Marcie A. Merson, MD, is an expert in treating post-concussion syndrome. She targets chronic, persistent symptoms (most commonly headaches, neck pain, and nerve irritation) with a multi-modal, non-opioid approach. Here she breaks down what you need to know about this condition.

Understanding lingering concussion issues

Post-concussion syndrome happens when physical, mental, and emotional symptoms linger well beyond the standard two weeks. These cases can last for three months or even longer. Patients with post-concussion syndrome report a mix of physical and cognitive complaints, including:

  • Persistent headaches or neck tension
  • Dizziness and balance problems
  • Fatigue and interrupted sleep patterns
  • Sensitivity to bright lights and loud sounds
  • Trouble concentrating or remembering everyday tasks
  • Irritability, anxiety, or uncharacteristic mood shifts

There is no single cause for delayed recovery. 

Why do some head injuries take longer to heal

Lingering symptoms are believed to stem from structural and metabolic changes inside brain cells, combined with neck strain and stress. The initial impact causes temporary chemical shifts in neural tissue. If nerve pathways don't settle down normally, communication between brain regions remains disrupted.

Risk factors that increase your chance of prolonged symptoms

Several factors can increase your risk for post-concussion syndrome. These are:

  • Being female, as biological and hormonal differences influence injury responses
  • Advanced age, which often slows natural tissue recovery
  • Previous injuries, a history of previous concussions, migraines, or neck injuries
  • Pre-existing mental health issues, such as anxiety, depression, or high stress
  • High symptom severity, immediately following the initial trauma

A severe initial impact doesn't always guarantee a complicated recovery. Even a seemingly minor fall or sports collision can result in long-term challenges if risk factors are present.

Practical treatments for symptom relief

Care focuses on easing specific symptoms so the brain can repair itself. Total rest in a dark room isn't recommended anymore. Current medical protocols favor brief rest followed by gradual, guided activity.

Effective recovery strategies include:

  • Targeted pain management for persistent tension headaches and cervical spine strain
  • Physical therapy to restore neck mobility and improve vestibular balance
  • Vision therapy for eye-tracking problems and screen sensitivity
  • Sleep regulation strategies to ensure deep, restorative rest
  • Cognitive pacing to prevent mental fatigue at school or work

Dr. Merson assesses your specific complaints to design an active care plan tailored to your body's needs. For post-concussion treatment and other pain management needs, contact Dr. Merson today.